Exhaust pipe



1. Exhaust pipe

1.1 is a top, rear, and left side perspective view of an exhaust pipe showing my new design;

1.2 is a top, rear, and right side perspective view thereof;

1.3 is a rear elevation view thereof;

1.4 is a right side elevation view thereof;

1.5 is a top plan view thereof;

1.6 is a left side elevation view thereof;

1.7 is a bottom plan view thereof; and

1.8 is a top, front, and right side perspective view thereof. 

CLAIM The ornamental design for an exhaust pipe, as shown and described. 